Mbed OS Reference | util.h Source File

 /* mbed Microcontroller Library
  * Copyright (c) 2018 ARM Limited
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 #ifndef FEATURES_NFC_SOURCE_NFC_COMMON_UTIL_H_
 #define FEATURES_NFC_SOURCE_NFC_COMMON_UTIL_H_
 
 #include "platform/Span.h"
 
 namespace mbed {
 namespace nfc {
 namespace ndef {
 namespace common {
 
 /**
  * @addtogroup nfc
  * @{
  */
 
 /**
  * Convert a C-string into a Span<const uint8_t>.
  *
  * @note The NULL charactere is not present in the resulting object.
  *
  * @param cstr The cstr to convert into a Span.
  *
  * @return A Span that views cstr but doesn't include the NULL terminator
  * character.
  */
 template<size_t N>
 Span < const uint8_t, N - 1 > span_from_cstr(const char (&cstr)[N])
 {
     return Span < const uint8_t, N - 1 > ((const uint8_t *)cstr, N - 1);
 }
 
 /**
  * Convert a C-string into a Span<const uint8_t>.
  *
  * @note The NULL charactere is not present in the resulting object.
  *
  * @param cstr The cstr to convert into a Span.
  *
  * @return A Span that views cstr but doesn't include the NULL terminator
  * character.
  */
 Span<const uint8_t> span_from_cstr(const char *cstr);
 
 /**
  * @}
  */
 
 } // namespace common
 } // namespace ndef
 } // namespace nfc
 } // namespace mbed
 
 #endif /* FEATURES_NFC_SOURCE_NFC_COMMON_UTIL_H_ */
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